Method Detail

• hasNext

  public boolean hasNext()

  Check if there is a next element in the map.

  Returns:

  true if there is a next element

• key

  public int key()
          throws ConcurrentModificationException,
                 NoSuchElementException

  Get the key of current entry.

  Returns:

  key of current entry

  Throws:

  ConcurrentModificationException - if the map is modified during iteration

  NoSuchElementException - if there is no element left in the map

• value

  public double value()
               throws ConcurrentModificationException,
                      NoSuchElementException

  Get the value of current entry.

  Returns:

  value of current entry

  Throws:

  ConcurrentModificationException - if the map is modified during iteration

  NoSuchElementException - if there is no element left in the map

• advance

  public void advance()
               throws ConcurrentModificationException,
                      NoSuchElementException

  Advance iterator one step further.

  Throws:

  ConcurrentModificationException - if the map is modified during iteration

  NoSuchElementException - if there is no element left in the map